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How to get time difference in minutes in PHP
How to calculate minute difference between two date-times in PHP?
16 Answers
16
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Why exactly is eval evil?
...ons are evaluated and one can also evaluate the function part. Most of the time the use of EVAL shows a lack of understanding of the evaluator.
It is the same problem with macros. Often beginners write macros, where they should write functions - not understanding what macros are really for and not u...
C# using streams
...elp explain a lot of the example code you'll see dotted about, most of the time you don't read and write to a stream directly. Streams are a low-level means to transfer data.
You'll notice that the functions for reading and writing are all byte orientated, e.g. WriteByte(). There are no functions f...
Play audio with Python
...For me, this was not working. I mean, it was playing but no sound. I added time.sleep(5) at the end and that worked. Python 3.6 on Windows 8.1
– Nagabhushan S N
Nov 22 '18 at 6:15
...
Difference between an API and SDK
...ier to visually understand hardware analogy
– Sliceoftime
May 7 '09 at 14:50
17
Continuing this g...
Accessing private member variables from prototype-defined functions
...methods.
The drawback is that this is the only thing that's different each time a prototypal function is called.
Therefore, any private fields must be accessible through this, which means they're going to be public. So we just stick to naming conventions for _private fields.
Don't bother mixing Cl...
How to capture stdout output from a Python function call?
...sys.stderr = self._stderr
Example usage:
from Capturing import *
import time
capturing = Capturing()
def on_read(line):
# do something with the line
capturing.print("got line: "+line)
capturing.on_readline(on_read)
capturing.start()
print("hello 1")
time.sleep(1)
print("hello 2")
time....
API Keys vs HTTP Authentication vs OAuth in a RESTful API
...n, once John has authorized the delegation; ServiceX will be then issued a time-based Token to access the Google Account details, very likely in read access only.
The concept of API Key is very similar to OAuth Token described above. The major difference consists in the absence of delegation: the U...
Large Object Heap Fragmentation
...s behave very differently in allocation as well. The main heap is (at this time) basically a stack in allocation patterns - it always allocates at the top, ignoring any free space - when compaction comes, the free spaces are squeezed out. This makes allocation almost a no-op, and helps data locality...
Use CSS3 transitions with gradient backgrounds
...I tested gradient transitions in 2016 in IE and they seemed to work at the time, but my test code no longer works.)
Update: October 2018
Gradient transitions with un-prefixed new syntax [e.g. radial-gradient(...)]now confirmed to work (again?) on Microsoft Edge 17.17134. I don't know when this was ...